Researchers developed 3D-printed sensors that can record brain activity on earbuds

@ 2023/09/29
Researchers at the University of California San Diego have figured out a way to turn everyday earbuds into high-tech gadgets that can record electrical activity inside the brain. The 3D screen-printed, flexible sensors are not only able to detect electrophysiological activity coming from the brain but they can also harvest sweat. Yes, sweat.

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